20 Terapin St, Mastic, NY 11950 Property Records

Suffolk County and Brookhaven Town property record for 20 Terapin St, Mastic, NY 11950 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1 Baths
Architecture StyleRanch
Year BuiltBuilt 1986
Square Footage1,366 sqft Living Area
Lot Size16,117 sqft (0.37 acres)
Last Sale$550,000 (2024)
Tax Bill$8,342.00 (2024)

Property Details

APN / Parcel Number

Primary APN0200-908.00-02.00-035.002
Alternative APNs
  • 472289 908.00-02-035.002
  • 228990800000020350020000
  • 00004013265
  • 0004013265
  • 4013265

Interior

Bedrooms3 Beds
Full Baths1 Baths
Total Rooms6 Rooms
Building Area1,366 sqft Living Area
Stories1 Stories

Exterior

Year BuiltBuilt 1986
Effective Year BuiltEffective 1986
Architectural StyleRanch Style
Exterior MaterialBrick Exterior
Lot Area16,117 sqft (0.37 acres)

Utilities and HVAC

Heating SystemRadiant Heating

Location & Zoning

Account Number4013265
Street Address20 TERAPIN ST
CityMASTIC
StateNY
Zip11950-4513
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionMASTIC ACRES 1443 UNIT 3 1816 N1/2
Legal SubdivisionMASTIC ACRES
Legal Block8000
Legal Lot Number200
JurisdictionSUFFOLK NY
Minor Civil DivisionBROOKHAVEN
Census Blockgroup4
Census Block4008
Census Tract159511

Owner

Source: Suffolk County and Brookhaven Town records · APN 0200-908.00-02.00-035.002

Assessment roll updated August 11, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on File
Mailing Address18 STONEWOOD LN, HAMPTON BAYS, NY 11946-1848
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleAug 14, 2024 · Amount on Record
Deed SaleAug 14, 2024 · Amount on Record
Prior SaleAug 05, 2008 · Amount on Record
Deed Book / Page13259 / 821
Record RefreshedSep 20, 2026

Tax Assessment & Valuation

Source: Suffolk County and Brookhaven Town records · Assessment roll updated August 11, 2026 · Last verified August 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionBrookhaven Town
Unified School DistrictWilliam Floyd Union Free School District (PK - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2025$2,300 (-) Land $200 Building $2,100$479,167 (+11,150.69%) Land $37,736 Building $396,226
2024$8,342.00
2023$2,300 Land $200 Building $2,100$4,259 Land $370 Building $3,889

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Nearby Properties on Terapin St

Nearby Streets

Search Property Records by Address or Parcel Number